Filter for air purification



FIG. 1 illustrates a front perspective view of the filter for air purification showing our new design;

FIG. 2 illustrates a front elevational view thereof;

FIG. 3 illustrates a rear elevational view thereof;

FIG. 4 illustrates a left side elevational view thereof;

FIG. 5 illustrates a right side elevational view thereof;

FIG. 6 illustrates a top plan elevational view thereof; and,

FIG. 7 illustrates a bottom plan view thereof.

The broken lines in the figures form no part of the claimed design. 

CLAIM The ornamental design for an filter for air purification filter, as shown and described. 